55513124205 has 64 divisors (see below), whose sum is σ = 110783213568. Its totient is φ = 23060943360.

The previous prime is 55513124197. The next prime is 55513124257. The reversal of 55513124205 is 50242131555.

It is not a de Polignac number, because 55513124205 - 2³ = 55513124197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3291424 + ... + 3308246.

It is an arithmetic number, because the mean of its divisors is an integer number (1730987712).

Almost surely, 2^55513124205 is an apocalyptic number.

55513124205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55513124205 is a deficient number, since it is larger than the sum of its proper divisors (55270089363).

55513124205 is a wasteful number, since it uses less digits than its factorization.

55513124205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55513124205 in words is "fifty-five billion, five hundred thirteen million, one hundred twenty-four thousand, two hundred five".